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Database: 365,228(8 Aug 2026)

Molecular weight 81

Molecular weight 81, Total:11 items.

The international standard classification for "Molecular weight 81" includes: .

The Chinese standard classification for "Molecular weight 81" includes: .


Professional Standard - Electron

Professional Standard - Geology

  • DZ/T 0064.81-2021 Methods for analysis of groundwater quality- Part 81: Determination of mercury content- Atomic fluorescence spectrometry

ES-UNE

International Organization for Standardization (ISO)

HU-MSZT

  • MSZ 525/16-1981 MSZ 525/16-81 Chemical composition of cement. Sulfur content detection
  • MSZ 525/13-1981 MSZ 525/13-81 Chemical composition of cement. Chlorine content detection
  • MSZ 525/18-1981 MSZ 525/18-81 Chemical composition of cement. Iron oxide content detection
  • MSZ 525/14-1981 MSZ 525/14-81 Cement chemical analysis, carbon dioxide content determination
  • MSZ 525/17-1981 MSZ 525/17-81 Chemical composition of cement. Chromium trioxide content detection

SCC

  • DIN CEN/TS 81-29:2005 Safety rules for the construction and installation of lifts - Lifts for the transport of persons and goods - Part 29: Interpretations related to EN 81-20 up to EN 81-28 (includes EN 81-1:1998 and EN 81-2:1998); German version CEN/TS 81-29:2004
  • UNE-CEN/TS 81-29:2006 Safety rules for the construction and installation of lifts - Lifts for the transport of persons and goods - Part 29: Interpretations related to EN 81-20 up to EN 81-28 (includes EN 81-1:1998 and EN 81-2:1998)